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October 5, 2006 Service bulletin

Transfer case control module investigation

Chevrolet technical service bulletin 3939 for 2007 Chevrolet Silverado 1500, 2007 Chevrolet Tahoe and 2007 GMC Sierra 1500 and others.

Bulletin number
3939
Component
Engine and engine cooling: engine
Summary
Transfer case control module investigation. Kb

Owners of these vehicles have filed 276 complaints in the engine category.

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